Lipo 3~8S Voltage DetectorBuzzer

Input Voltage : 9V-33.6V
Size : 32mm x 12mm x 12mm
Weight : 6g

Voltage > 3.7V/cell --> LED ON, Buzzer OFF.

3.7V > Voltage > 3.4V --> LED 1sec.ON/OFF, Buzzer OFF

3.4V > Voltage > 3.25V --> LED OFF, Buzzer 0.2sec.ON/OFF

3.25V > Voltage --> LED OFF, Buzzer 0.6sec.ON/OFF